확장 기능
User-Agent Switcher
Quickly and easily switch between popular user-agent strings.
Gmail Notifier
Notifies you about unread e-mail in your Gmail account.
Yandex Wordstat Assistant
Black Menu for Google™
The easiest access to the Google universe
EverSync - Sync dials, backup dials
Synchronize your bookmarks, FVD Speed Dials. Secure online access. Backup, restore your bookmarks. Sync favorites between computers
Open in VLC media player
Adds a context menu to send audio and video streams directly to the well-known VLC™ media player
Reddit Enhancement Suite
A suite of modules that enhance your Reddit browsing experience
Close & Clean
Close all tabs and windows and clean up Opera in one single click
Page Screenshot
Take a screenshot from the entire website with just one click.
Homepage in New Tab
This extension enables you to set homepage and open in new or current tab.
SimpleProxy
A simple proxy management tool
Avira Password Manager
Avira Password Manager creates, saves, manages, and syncs all your passwords and notes across all your devices.
Video Recorder
Easily record video & audio from your computer's camera
Peek
Preview documents, videos, music and more before you download them.
QR Codematic
QR Codematic allows you to easily generate QR codes.
Buster: Captcha Solver for Humans
Save time by asking Buster to solve captchas for you.
StopAll Ads
SAY GOODBYE TO ADS! Browse Safely. Optimize Surfing.
WEB.DE MailCheck
The safe way to access your personal mail.
GMX MailCheck
The safe way to access your personal mail.
Retruco Eliminate Anti AdBlock
Removes fixed message from Ad-Block blockers
Open in PDF Viewer
Easily open desired links in PDF viewer
Smart RSS
RSS Reader for Opera 15+!
Steam Trader Helper
This extension facilitate the work on the Steam Community Market.
Google™ Keep
Google Keep is the easiest way to store your notes while you browse internet
Hover Free
Enlarge thumbnails on mouse over. Works on over 100 sites and is totally free from shady updates, ads or 3rd party tracking.
AdBlocker Lite
Block ads seamlessly on popular websites
Text to Speech (TTS)
A text to speech tool with natural sounding voices.
Awesome Screenshot: Capture & Annotate
Capture the whole page or any portion, annotate it with rectangles, circles, arrows, lines and text, blur sensitive info, one-click upload to share. Support PNG and shortcuts.
EPUBReader
Read epub files directly in the browser
Sidebar Sticky Note
Free HTML5 Sidebar Sticky Notes
Bookmarks by the Side
간단한 북마크 사이드 바.
Open in PDF Reader
Adds a context menu item to send PDF links directly to a PDF viewer like Adobe Acrobat Reader